Properties of the Number 51827

Fifty-One Thousand Eight Hundred Twenty-Seven

Basics

Value: 51826 → 51827 → 51828

Parity: odd

Prime: Yes

Previous Prime: 51817

Next Prime: 51829

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 51827

Divisors: 1, 51827

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101001110011

Octal: 145163

Duodecimal: 25BAB

Hexadecimal: ca73

Square: 2686037929

Square Root: 227.65544140213296

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Partial sums of A299279. A299280

G.f.: A(x) = x/series_reversion(x·G108993(x)) where G108993(x) is g.f. of A108993. A108996

T(n,k)=Number of nXk 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X(k+1) binary array having nonzero determinant, with rows and columns of the latter in lexicographically nondecreasing order. A227558

The first prime of 8 consecutive primes a, b, c, d, e, f, g, h such that a + g = c + e and b + h = d + f. A292618

Smaller term of closest safe prime pairs. A59323

1-sequence of reduction of triangular number sequence by x² -> x+1. A192245

Primes of the form floor( (k*(sqrt(3)*k-1))/sqrt(2) ). A180449

Number of n X 3 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 4 binary array having nonzero determinant, with rows and columns of the latter in lexicographically nondecreasing order. A227555

Initial members of prime quadruples (n, n+2, n+144, n+146). A248523

Number of numbers below 10ⁿ with nonzero multiplicative digital root 7. A51827